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<TITLE>CSE 322 
Assignment 2 
Due Friday, January 12, 1996</TITLE>
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<H1>CSE 322 
Assignment 2 
Due Friday, January 12, 1996</H1>
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<OL><LI> 
Number 4 on page 39.  Prove by induction on <b>i</b> using Theorem 2.1.6 on page
32.
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Numbers 8, 10, and 12  on page 39.
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Consider the equation:
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where <b>A</b> and <b>B</b> are fixed sets and <b>X</b> is a set variable.  Assume that
<b>B</b> is not empty.  
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Argue that <IMG  ALIGN=BOTTOM ALT="" SRC="img2.gif"> is a solution to the equation.
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Argue that if <b>X</b> is any solution to the equation then <IMG  ALIGN=MIDDLE ALT="" SRC="img3.gif">.
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<P><ADDRESS>
<I>James Fix <BR>
Mon Jan  8 13:11:34 PST 1996</I>
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